/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import entity.Category;
import entity.News;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.CategoryModel;
import model.NewsModel;

/**
 *
 * @author xuanhung2401
 */
@SuppressWarnings("serial")
@WebServlet(name = "HelloNews", urlPatterns = {"/HelloNews"})
public class HelloNews extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        NewsModel newsModel = new NewsModel();
        CategoryModel cateModel = new CategoryModel();
        Category cate = cateModel.findByAlias("van-hoa");
        if (!cate.getAlias().equalsIgnoreCase("")) {
            for (String string : cate.getSubCategory()) {                
                List<News> listSub = newsModel.findBySubCategory(string,5);
                request.setAttribute("list" + string, listSub);
            }
            request.setAttribute("cate", cate); 
            request.getRequestDispatcher("/index.jsp").forward(request, response);
        } else {
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
